DE3376143D1 - Detecting leaks - Google Patents

Detecting leaks

Info

Publication number
DE3376143D1
DE3376143D1 DE8383308019T DE3376143T DE3376143D1 DE 3376143 D1 DE3376143 D1 DE 3376143D1 DE 8383308019 T DE8383308019 T DE 8383308019T DE 3376143 T DE3376143 T DE 3376143T DE 3376143 D1 DE3376143 D1 DE 3376143D1
Authority
DE
Germany
Prior art keywords
annular chamber
leaks
detected
gas
leads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8383308019T
Other languages
German (de)
English (en)
Inventor
Peter Edward George Marshall
Francis Raymond Piper
John Francis Wilson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaydon Technology Ltd
Original Assignee
Gaydon Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gaydon Technology Ltd filed Critical Gaydon Technology Ltd
Application granted granted Critical
Publication of DE3376143D1 publication Critical patent/DE3376143D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/202—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material using mass spectrometer detection systems
    • G01M3/205—Accessories or associated equipment; Pump constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE8383308019T 1983-01-19 1983-12-29 Detecting leaks Expired DE3376143D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08301407A GB2133892B (en) 1983-01-19 1983-01-19 Detecting leaks

Publications (1)

Publication Number Publication Date
DE3376143D1 true DE3376143D1 (en) 1988-05-05

Family

ID=10536551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383308019T Expired DE3376143D1 (en) 1983-01-19 1983-12-29 Detecting leaks

Country Status (10)

Country Link
US (1) US4577489A (es)
EP (1) EP0115221B1 (es)
JP (1) JPS59182329A (es)
KR (1) KR840007628A (es)
AT (1) ATE33309T1 (es)
AU (1) AU2318184A (es)
CA (1) CA1211231A (es)
DE (1) DE3376143D1 (es)
ES (1) ES528949A0 (es)
GB (1) GB2133892B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146441A (en) * 1983-09-07 1985-04-17 Bl Tech Ltd Leak detection
GB2146440A (en) * 1983-09-07 1985-04-17 Bl Tech Ltd Leak detection
GB2146442A (en) * 1983-09-07 1985-04-17 Bl Tech Ltd Leak detection
EP0138370A3 (en) * 1983-09-20 1986-04-16 John Brown Automation Limited Apparatus for use in leak detection
US8307724B1 (en) 2008-10-21 2012-11-13 Nomadics, Inc. Two mode vapor/particulate sampling device
FR3092913B1 (fr) * 2019-02-14 2021-04-30 Pfeiffer Vacuum Sonde de reniflage et détecteur de fuites
CN110672281A (zh) * 2019-09-26 2020-01-10 大族激光科技产业集团股份有限公司 一种气体泄露检测探针及气密性检测装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302449A (en) * 1964-10-02 1967-02-07 Gen Electric Leak detector
SU711402A1 (ru) * 1978-07-12 1980-01-25 Горьковский Политехнический Институт Им. А.А.Жданова Бесконтактный щуп к течеискателю
SU974177A1 (ru) * 1981-05-06 1982-11-15 Предприятие П/Я А-1872 Бесконтактный щуп течеискател
ATE21279T1 (de) * 1981-05-08 1986-08-15 Bl Tech Ltd Verfahren und vorrichtung zur leckermittlung.
SU1052904A1 (ru) * 1982-07-30 1983-11-07 Горьковский Ордена Трудового Красного Знамени Политехнический Институт Им.А.А.Жданова Бесконтактный щуп к течеискателю
US4478096A (en) * 1983-06-29 1984-10-23 The United States Of America As Represented By The Secretary Of Agriculture Shielded sniffing device

Also Published As

Publication number Publication date
EP0115221A1 (en) 1984-08-08
EP0115221B1 (en) 1988-03-30
JPS59182329A (ja) 1984-10-17
GB8301407D0 (en) 1983-02-23
GB2133892A (en) 1984-08-01
AU2318184A (en) 1984-07-26
KR840007628A (ko) 1984-12-08
ATE33309T1 (de) 1988-04-15
GB2133892B (en) 1986-03-19
US4577489A (en) 1986-03-25
ES8503435A1 (es) 1985-02-16
CA1211231A (en) 1986-09-09
ES528949A0 (es) 1985-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee